﻿<BUpload Url="/api/test/upload" AllowExtensions="@(new string[] { " .jpg",".png"})" MaxSize="500" Width="300" Height="200">
    <Tip>
        只能上传jpg/png文件，且不超过500kb，且宽度不超过300，高度不超过200
    </Tip>
</BUpload>